{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:2QKN3XQMFXXC2FAWPDDC4Y4CPJ","short_pith_number":"pith:2QKN3XQM","canonical_record":{"source":{"id":"2007.08991","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-07-17T14:09:48Z","cross_cats_sorted":[],"title_canon_sha256":"723cb770d4ba6aa1ffe0078c468d1eded74d548d43edc026ae405b33a22a1fb6","abstract_canon_sha256":"aa4e13d95a2b6aa43c60034187cd7b2c4636d6044bd461cd00d493ac57df5950"},"schema_version":"1.0"},"canonical_sha256":"d414ddde0c2dee2d141678c62e63827a7bea0253a7f74b1f0fd58218310985eb","source":{"kind":"arxiv","id":"2007.08991","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.08991","created_at":"2026-05-17T23:38:50Z"},{"alias_kind":"arxiv_version","alias_value":"2007.08991v2","created_at":"2026-05-17T23:38:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.08991","created_at":"2026-05-17T23:38:50Z"},{"alias_kind":"pith_short_12","alias_value":"2QKN3XQMFXXC","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"2QKN3XQMFXXC2FAW","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"2QKN3XQM","created_at":"2026-05-18T12:33:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:2QKN3XQMFXXC2FAWPDDC4Y4CPJ","target":"record","payload":{"canonical_record":{"source":{"id":"2007.08991","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-07-17T14:09:48Z","cross_cats_sorted":[],"title_canon_sha256":"723cb770d4ba6aa1ffe0078c468d1eded74d548d43edc026ae405b33a22a1fb6","abstract_canon_sha256":"aa4e13d95a2b6aa43c60034187cd7b2c4636d6044bd461cd00d493ac57df5950"},"schema_version":"1.0"},"canonical_sha256":"d414ddde0c2dee2d141678c62e63827a7bea0253a7f74b1f0fd58218310985eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:38:50.048199Z","signature_b64":"HrYev78EBQmDLPnf7GAjXRpmFYD5LubjzQmC/RT5U8+tH4YiSWqx/fEcpgc+bb0/krCGejVG/ziAJb9OBPPXBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d414ddde0c2dee2d141678c62e63827a7bea0253a7f74b1f0fd58218310985eb","last_reissued_at":"2026-05-17T23:38:50.047671Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:38:50.047671Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.08991","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:38:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ubyfRF/ZqM8sxfBwatEG9frENGDVNT8td963oQfkDwI3MCXS/rsNyLlsKdHepfcBNauIRyVvEsT2ZozERM0NDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:43:11.639539Z"},"content_sha256":"34c7ab595ebac553d196bfab3e247eaa018395118298f6715483f080dd72228d","schema_version":"1.0","event_id":"sha256:34c7ab595ebac553d196bfab3e247eaa018395118298f6715483f080dd72228d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:2QKN3XQMFXXC2FAWPDDC4Y4CPJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: Cosmological Implications from two Decades of Spectroscopic Surveys at the Apache Point observatory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"BAO data from two decades of SDSS surveys rule out dark-energy-free models at more than eight standard deviations even when curvature is allowed.","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Abhishek Prakash, Adam D. Myers, Adam J. Hawken, Adam S. Bolton, Alex Smith, Alma X. Gonzalez-Morales, Amelie Tamone, Anand Raichoor, Andrea Mun\\~oz-Gutie\\'rrez, Andrei Cuceu, Andrei Variu, Andreu Font-Ribera, Anne-Marie Weijmans, An\\v{z}e Slosar, Ariel G. Sa\\'nchez, Arman Shafieloo, Arnaud de Mattia, Ashley J. Ross, Audrey Oravetz, Axel de la Macorra, Benjamin A. Weaver, Brad W. Lyke, Cheng Zhao, Chia-Hsun Chuang, Christophe Balland, Christophe Ye\\`che, Conor Sayres, Corentin Ravoux, Daniel Long, Daniel Oravetz, Dmitry Bizyaev, Donald P. Schneider, eBOSS Collaboration: Shadab Alam, Etienne Burtin, Eva-Maria Mueller, Faizan G. Mohammad, F. Javier Sa\\'nchez, Gong-Bo Zhao, Graziano Rossi, H\\'ector Gil-Mar\\'in, Hee-Jong Seo, H\\'elion du Mas des Bourboux, Hui Kong, Ignasi Pe\\'rez-Ra\\'fols, James Farr, James Parker III, James Rich, Jean-Marc Le Goff, Jean-Paul Kneib, Jeffrey A. Newman, Jeongin Moon, Jeremy L. Tinker, Jiamin Hou, Jo Bovy, Joel R. Brownstein, Johan Comparat, Jonathan Brinkmann, Jos\\'e R. Sa\\'nchez-Gallego, Julian E. Bautista, Julianna Stermer, Julien Guy, Kaike Pan, Karen Masters, Kathleen Grabowski, Kyle S. Dawson, Mariana Vargas-Maga\\~na, Marie Aubert, Marie-Claude Cousinou, Mark Klaene, Matthew A. Bershady, Matthew M. Pieri, Mehdi Rezaie, Michael J. Chapman, Michael R. Blanton, Nathalie Palanque-Delabrouille, Pasquier Noterdaeme, Patrick Petitjean, Pauline Zarrouk, Paul Martini, Peter Doohyun Choi, Peter M. Frinchaboy, Richard Neveux, Rita Tojeiro, Romain Paviot, Rossana Ruggeri, Santiago Avila, Sebastien Fromenteau, Seshadri Nadathur, Sicheng Lin, Sole\\`ne Chabanier, Stephanie Escoffier, Sylvain de la Torre, Thomas Etourneau, Vanina Ruhlmann-Kleider, Victoria de Sainte Agathe, Violeta Gonzalez-Perez, Will J. Percival, Yuting Wang, Zheng Zheng","submitted_at":"2020-07-17T14:09:48Z","abstract_excerpt":"We present the cosmological implications from final measurements of clustering using galaxies, quasars, and Ly$\\alpha$ forests from the completed Sloan Digital Sky Survey (SDSS) lineage of experiments in large-scale structure. These experiments, composed of data from SDSS, SDSS-II, BOSS, and eBOSS, offer independent measurements of baryon acoustic oscillation (BAO) measurements of angular-diameter distances and Hubble distances relative to the sound horizon, $r_d$, from eight different samples and six measurements of the growth rate parameter, $f\\sigma_8$, from redshift-space distortions (RSD)"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"BAO data alone are able to rule out dark-energy-free models at more than eight standard deviations in an extension to the flat LambdaCDM model that allows for curvature; when combined with Planck CMB the BAO data provide nearly an order of magnitude improvement on curvature constraints.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The analysis assumes that the sound horizon rd is accurately predicted by early-universe physics and that the spectroscopic samples have no significant unaccounted systematics in their clustering measurements.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Final SDSS BAO and RSD data from galaxies, quasars, and Lyman-alpha forests confirm LambdaCDM, rule out dark-energy-free models at over 8 sigma, and give H0 = 68.20 +/- 0.81 km/s/Mpc in tension with local measurements.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"BAO data from two decades of SDSS surveys rule out dark-energy-free models at more than eight standard deviations even when curvature is allowed.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"5c335b0abeb65bb47bb209bc81e0eccbf0f50afa43e3f87448d0bc4d35ae2ae8"},"source":{"id":"2007.08991","kind":"arxiv","version":2},"verdict":{"id":"792da850-dc5f-4820-aa98-81909ee7ba43","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-15T21:44:12.159585Z","strongest_claim":"BAO data alone are able to rule out dark-energy-free models at more than eight standard deviations in an extension to the flat LambdaCDM model that allows for curvature; when combined with Planck CMB the BAO data provide nearly an order of magnitude improvement on curvature constraints.","one_line_summary":"Final SDSS BAO and RSD data from galaxies, quasars, and Lyman-alpha forests confirm LambdaCDM, rule out dark-energy-free models at over 8 sigma, and give H0 = 68.20 +/- 0.81 km/s/Mpc in tension with local measurements.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The analysis assumes that the sound horizon rd is accurately predicted by early-universe physics and that the spectroscopic samples have no significant unaccounted systematics in their clustering measurements.","pith_extraction_headline":"BAO data from two decades of SDSS surveys rule out dark-energy-free models at more than eight standard deviations even when curvature is allowed."},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":3,"snapshot_sha256":"5fa35c57b50d217ab5ed9d9fd6f4bc16b29535566c7cddb23f676fe4d3696e92"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":"792da850-dc5f-4820-aa98-81909ee7ba43"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:38:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L4TYF8AX6q51S5wwEcDhItzsSf6PJk8oUoyzPTNZxfVw9a9ExWzrj3Iv5Re6cLsXYZ3l92r0Ew94d7DtKfrkBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:43:11.640407Z"},"content_sha256":"cf084116fbafb3c3417ff779d82a6584914c2f5b2eec4a13d0ebbd3ec35e7d9b","schema_version":"1.0","event_id":"sha256:cf084116fbafb3c3417ff779d82a6584914c2f5b2eec4a13d0ebbd3ec35e7d9b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2QKN3XQMFXXC2FAWPDDC4Y4CPJ/bundle.json","state_url":"https://pith.science/pith/2QKN3XQMFXXC2FAWPDDC4Y4CPJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2QKN3XQMFXXC2FAWPDDC4Y4CPJ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T22:43:11Z","links":{"resolver":"https://pith.science/pith/2QKN3XQMFXXC2FAWPDDC4Y4CPJ","bundle":"https://pith.science/pith/2QKN3XQMFXXC2FAWPDDC4Y4CPJ/bundle.json","state":"https://pith.science/pith/2QKN3XQMFXXC2FAWPDDC4Y4CPJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2QKN3XQMFXXC2FAWPDDC4Y4CPJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:2QKN3XQMFXXC2FAWPDDC4Y4CPJ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"aa4e13d95a2b6aa43c60034187cd7b2c4636d6044bd461cd00d493ac57df5950","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-07-17T14:09:48Z","title_canon_sha256":"723cb770d4ba6aa1ffe0078c468d1eded74d548d43edc026ae405b33a22a1fb6"},"schema_version":"1.0","source":{"id":"2007.08991","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.08991","created_at":"2026-05-17T23:38:50Z"},{"alias_kind":"arxiv_version","alias_value":"2007.08991v2","created_at":"2026-05-17T23:38:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.08991","created_at":"2026-05-17T23:38:50Z"},{"alias_kind":"pith_short_12","alias_value":"2QKN3XQMFXXC","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"2QKN3XQMFXXC2FAW","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"2QKN3XQM","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:cf084116fbafb3c3417ff779d82a6584914c2f5b2eec4a13d0ebbd3ec35e7d9b","target":"graph","created_at":"2026-05-17T23:38:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"BAO data alone are able to rule out dark-energy-free models at more than eight standard deviations in an extension to the flat LambdaCDM model that allows for curvature; when combined with Planck CMB the BAO data provide nearly an order of magnitude improvement on curvature constraints."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The analysis assumes that the sound horizon rd is accurately predicted by early-universe physics and that the spectroscopic samples have no significant unaccounted systematics in their clustering measurements."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Final SDSS BAO and RSD data from galaxies, quasars, and Lyman-alpha forests confirm LambdaCDM, rule out dark-energy-free models at over 8 sigma, and give H0 = 68.20 +/- 0.81 km/s/Mpc in tension with local measurements."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"BAO data from two decades of SDSS surveys rule out dark-energy-free models at more than eight standard deviations even when curvature is allowed."}],"snapshot_sha256":"5c335b0abeb65bb47bb209bc81e0eccbf0f50afa43e3f87448d0bc4d35ae2ae8"},"formal_canon":{"evidence_count":3,"snapshot_sha256":"5fa35c57b50d217ab5ed9d9fd6f4bc16b29535566c7cddb23f676fe4d3696e92"},"paper":{"abstract_excerpt":"We present the cosmological implications from final measurements of clustering using galaxies, quasars, and Ly$\\alpha$ forests from the completed Sloan Digital Sky Survey (SDSS) lineage of experiments in large-scale structure. These experiments, composed of data from SDSS, SDSS-II, BOSS, and eBOSS, offer independent measurements of baryon acoustic oscillation (BAO) measurements of angular-diameter distances and Hubble distances relative to the sound horizon, $r_d$, from eight different samples and six measurements of the growth rate parameter, $f\\sigma_8$, from redshift-space distortions (RSD)","authors_text":"Abhishek Prakash, Adam D. Myers, Adam J. Hawken, Adam S. Bolton, Alex Smith, Alma X. Gonzalez-Morales, Amelie Tamone, Anand Raichoor, Andrea Mun\\~oz-Gutie\\'rrez, Andrei Cuceu, Andrei Variu, Andreu Font-Ribera, Anne-Marie Weijmans, An\\v{z}e Slosar, Ariel G. Sa\\'nchez, Arman Shafieloo, Arnaud de Mattia, Ashley J. Ross, Audrey Oravetz, Axel de la Macorra, Benjamin A. Weaver, Brad W. Lyke, Cheng Zhao, Chia-Hsun Chuang, Christophe Balland, Christophe Ye\\`che, Conor Sayres, Corentin Ravoux, Daniel Long, Daniel Oravetz, Dmitry Bizyaev, Donald P. Schneider, eBOSS Collaboration: Shadab Alam, Etienne Burtin, Eva-Maria Mueller, Faizan G. Mohammad, F. Javier Sa\\'nchez, Gong-Bo Zhao, Graziano Rossi, H\\'ector Gil-Mar\\'in, Hee-Jong Seo, H\\'elion du Mas des Bourboux, Hui Kong, Ignasi Pe\\'rez-Ra\\'fols, James Farr, James Parker III, James Rich, Jean-Marc Le Goff, Jean-Paul Kneib, Jeffrey A. Newman, Jeongin Moon, Jeremy L. Tinker, Jiamin Hou, Jo Bovy, Joel R. Brownstein, Johan Comparat, Jonathan Brinkmann, Jos\\'e R. Sa\\'nchez-Gallego, Julian E. Bautista, Julianna Stermer, Julien Guy, Kaike Pan, Karen Masters, Kathleen Grabowski, Kyle S. Dawson, Mariana Vargas-Maga\\~na, Marie Aubert, Marie-Claude Cousinou, Mark Klaene, Matthew A. Bershady, Matthew M. Pieri, Mehdi Rezaie, Michael J. Chapman, Michael R. Blanton, Nathalie Palanque-Delabrouille, Pasquier Noterdaeme, Patrick Petitjean, Pauline Zarrouk, Paul Martini, Peter Doohyun Choi, Peter M. Frinchaboy, Richard Neveux, Rita Tojeiro, Romain Paviot, Rossana Ruggeri, Santiago Avila, Sebastien Fromenteau, Seshadri Nadathur, Sicheng Lin, Sole\\`ne Chabanier, Stephanie Escoffier, Sylvain de la Torre, Thomas Etourneau, Vanina Ruhlmann-Kleider, Victoria de Sainte Agathe, Violeta Gonzalez-Perez, Will J. Percival, Yuting Wang, Zheng Zheng","cross_cats":[],"headline":"BAO data from two decades of SDSS surveys rule out dark-energy-free models at more than eight standard deviations even when curvature is allowed.","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-07-17T14:09:48Z","title":"The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: Cosmological Implications from two Decades of Spectroscopic Surveys at the Apache Point observatory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.08991","kind":"arxiv","version":2},"verdict":{"created_at":"2026-05-15T21:44:12.159585Z","id":"792da850-dc5f-4820-aa98-81909ee7ba43","model_set":{"reader":"grok-4.3"},"one_line_summary":"Final SDSS BAO and RSD data from galaxies, quasars, and Lyman-alpha forests confirm LambdaCDM, rule out dark-energy-free models at over 8 sigma, and give H0 = 68.20 +/- 0.81 km/s/Mpc in tension with local measurements.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"BAO data from two decades of SDSS surveys rule out dark-energy-free models at more than eight standard deviations even when curvature is allowed.","strongest_claim":"BAO data alone are able to rule out dark-energy-free models at more than eight standard deviations in an extension to the flat LambdaCDM model that allows for curvature; when combined with Planck CMB the BAO data provide nearly an order of magnitude improvement on curvature constraints.","weakest_assumption":"The analysis assumes that the sound horizon rd is accurately predicted by early-universe physics and that the spectroscopic samples have no significant unaccounted systematics in their clustering measurements."}},"verdict_id":"792da850-dc5f-4820-aa98-81909ee7ba43"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:34c7ab595ebac553d196bfab3e247eaa018395118298f6715483f080dd72228d","target":"record","created_at":"2026-05-17T23:38:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"aa4e13d95a2b6aa43c60034187cd7b2c4636d6044bd461cd00d493ac57df5950","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-07-17T14:09:48Z","title_canon_sha256":"723cb770d4ba6aa1ffe0078c468d1eded74d548d43edc026ae405b33a22a1fb6"},"schema_version":"1.0","source":{"id":"2007.08991","kind":"arxiv","version":2}},"canonical_sha256":"d414ddde0c2dee2d141678c62e63827a7bea0253a7f74b1f0fd58218310985eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d414ddde0c2dee2d141678c62e63827a7bea0253a7f74b1f0fd58218310985eb","first_computed_at":"2026-05-17T23:38:50.047671Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:38:50.047671Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HrYev78EBQmDLPnf7GAjXRpmFYD5LubjzQmC/RT5U8+tH4YiSWqx/fEcpgc+bb0/krCGejVG/ziAJb9OBPPXBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:38:50.048199Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.08991","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34c7ab595ebac553d196bfab3e247eaa018395118298f6715483f080dd72228d","sha256:cf084116fbafb3c3417ff779d82a6584914c2f5b2eec4a13d0ebbd3ec35e7d9b"],"state_sha256":"5fd8fb9994fe10d8567e7919e9360329c98d89da38d5b0a0472c8a634fc2e3ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tc3ypz7csqKP6lZEQWe5OmYTX3nispT63jSw3c9zBl9ozTY/7LgOIpv319wvJRaaTqE3GYAydY4nhl1DLn56Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T22:43:11.644304Z","bundle_sha256":"610ac0b7b67c8c30dc7fd54bbfb75d1ec19abd894a5a17f6e510d0dfad04aa2e"}}